@inbook {1540,
	title = {Setting critical loads for dystrophic peat - a new approach.},
	booktitle = {Acid Rain and its Impact: The Critical Loads Debate},
	year = {1994},
	chapter = {Setting critical loads for dystrophic peat - a new approach},
	author = {Wilson, E.J. and Skeffington, R.A. and Downer, C.J. and Maltby, E. and Immirzi, P. and Swanston, C.}
}
@article {88,
	title = {Estimating the relative contribution of SOx, NOy and NHx inputs to effects of atmospheric deposition},
	year = {1993},
	month = {02/1992},
	institution = {HMSO},
	address = {London},
	author = {Sutton, M.A. and Fowler, D.}
}
